Leonard McLean, is one of the main characters of
Adventure Time and the Steampunk Prince of the Steampunk
Kingdom. He appears on The Party's Over, Isla de
Senora as Ice King's hostage.

Leonard is a 17 year old human who has thin legs and arms
compared to that of Finn's.

Leonard has dark ginger - brown like swooping hair. The bottom
half is tied into a ponytail.

As seen in his picture, Leonard wears a top hat with goggles, a
shirt with a brown vest and a red tie. On both hands, he wears
buckled gloves and has a rusty mechanical arm on his left during
the results of his arm cut off. He wears a pair of highwaist pants
with white boots. It was revealed that on his left mechanical arm
it said "Smarten Armen, Made in Germany".